Welcome to a world of timeless elegance sophistication. Tucked away in the prestigious Emerald Hills Estate community of Walnut, this custom-built mansion is a architectural gem—designed for those who demand the very best in craftsmanship, privacy, and comfort. A grand private gate and long sweeping driveway accessing two different streets set the stage for this residence, offering over 9,094 square feet of opulent living space seating on 1.26 acres lot and surrounded by other multi-million-dollar custom estates.
Grand Interiors. Step through the double doors into a foyer crowned with a crystal chandelier and ceilings. The formal living room exudes warmth and elegance with its cathedral ceiling and fireplace, while the formal dining room provides an for hosting gatherings. The gourmet kitchen is a culinary showpiece, featuring granite countertops, a center island, and stainless-steel appliances—perfectly balancing beauty and functionality. A family room with a custom wet bar offers the ideal backdrop for relaxed entertaining. The mansion boasts a total of 8 bedrooms and 9 bathrooms, including six bedroom suites, and two suites on the main level—ideal for guests or multi-generational living. The primary suite defines, featuring a private sitting area, walk-in closet, fireplace, and a spa-inspired bath retreat that rivals a five-star resort.
Entertainment & Relaxation. Every detail has been crafted for a lifestyle of leisure and sophistication. The resort-style backyard is a true sanctuary—complete with a pool and spa with its specified bathroom, waterfall feature, full-size tennis court with lighting, outdoor BBQ pavilion, gazebo, and a garden with a Chinese-style gazebo surrounded by fruit trees and lush landscaping. Recently updated: whole-house remodel in 2021, full fumigation in 2023, and complete whole reroof in 2024.
Exceptional Features. Private elevator to all levels. Four-zone central air and heating system. Four-car garage with EV charging prewire. Water softener system. Sauna. Central vacuum and advanced security system. Professionally designed landscaping throughout.
Set on a private and quiet cul-de-sac within the award-winning Walnut Valley Unified School District, this residence offers both prestige and convenience—just minutes from fine dining, shopping, and major freeways. A rare opportunity to own one of Walnut's most distinguished estates.
For sale
Listed by: IRN REALTY • John Lewis Wang • Contact: 626-416-8899
$4,980,000
19910 Tennessee Trl, Walnut, CA 91789
8beds
9,094sqft
Single Family Residence
Built in 1995
1.26 Acres Lot
$4,744,100 Zestimate®
$548/sqft
$-- HOA
What's special
- 326 days
- 1,089
- 53
Zillow last checked:
Listing updated:
Listed by:
John Lewis Wang DRE #01427728 626-416-8899,
IRN REALTY
Source: CRMLS,MLS#: WS26215940
Originating MLS: California Regional MLS
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 8
- Bathrooms: 9
- Full bathrooms: 9
- Main level bathrooms: 6
- Main level bedrooms: 2
Rooms
- Room types: Bathroom, Family Room, Primary Bedroom, Dining Room
Primary bedroom
- Features: Multiple Primary Suites
Bathroom
- Features: Jack and Jill Bath
Bathroom
- Features: Bathtub, Jetted Tub
Kitchen
- Features: Kitchen Island
Heating
- Central, Fireplace(s), Natural Gas
Cooling
- Central Air, Gas
Appliances
- Included: Barbecue, Gas Range
- Laundry: Electric Dryer Hookup, Gas Dryer Hookup, In Garage
Features
- Balcony, Central Vacuum, Separate/Formal Dining Room, Elevator, High Ceilings, Multiple Staircases, Bar, Jack and Jill Bath, Multiple Primary Suites
- Flooring: Wood
- Windows: Shutters
- Has fireplace: Yes
- Fireplace features: Gas, Living Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 9,094 sqft
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Electric Vehicle Charging Station(s), Garage
- Attached garage spaces: 4
Accessibility
- Accessibility features: Safe Emergency Egress from Home
Features
- Levels: Two
- Stories: 2
- Entry location: x
- Patio & porch: Patio
- Has private pool: Yes
- Pool features: In Ground, Private, Waterfall
- Has spa: Yes
- Spa features: Private
- Fencing: Wrought Iron
- Has view: Yes
- View description: Mountain(s)
Lot
- Size: 1.26 Acres
- Features: 0-1 Unit/Acre, Sprinkler System
Details
- Additional structures: Gazebo
- Parcel number: 8709102006
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence
Materials
- Stucco
- Foundation: Slab
- Roof: Tile
Condition
- New construction: No
- Year built: 1995
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Urban
- Security: Prewired, Closed Circuit Camera(s)
Location
- Region: Walnut
Financial & listing details
- Price per square foot: $548/sqft
- Tax assessed value: $2,711,195
- Date on market: 10/4/2026
- Cumulative days on market: 326 days
- Listing terms: Cash to New Loan
Estimated market value
$4,744,100
$4.51M - $4.98M
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 10/5/2026 | Listed for sale | $4,980,000-49.7%$548/sqft |
Source: | ||
| 10/1/2025 | Listing removed | $9,900,000-10%$1,089/sqft |
Source: | ||
| 6/23/2025 | Listed for sale | $11,000,000+562.7%$1,210/sqft |
Source: | ||
| 3/9/2011 | Sold | $1,660,000+0.6%$183/sqft |
Source: Public Record Report a problem | ||
| 12/2/2010 | Sold | $1,650,000+391.1%$181/sqft |
Source: Public Record Report a problem | ||
| 6/29/1994 | Sold | $336,000$37/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $2,711,195 +2% |
| 2025 | $33,848 +5.6% | $2,658,035 +2% |
| 2024 | $32,055 +2.6% | $2,605,918 +2% |
| 2023 | $31,244 +2.2% | $2,554,823 -35.4% |
| 2022 | $30,569 +1.9% | $3,953,900 +61% |
| 2021 | $29,998 +1.3% | $2,455,617 +1% |
| 2020 | $29,620 | $2,430,438 +2% |
| 2019 | $29,620 +7.4% | $2,382,783 +26.3% |
| 2018 | $27,576 +22.6% | $1,887,094 +2% |
| 2017 | $22,486 +4.8% | $1,850,093 +2% |
| 2016 | $21,460 +3.1% | $1,813,818 +1.5% |
| 2015 | $20,806 -0.8% | $1,786,574 +2% |
| 2014 | $20,965 | $1,751,579 +3.4% |
| 2012 | -- | $1,693,200 -4.1% |
| 2011 | -- | $1,765,000 +27.9% |
| 2010 | -- | $1,380,208 -0.2% |
| 2009 | -- | $1,383,488 +2% |
| 2008 | -- | $1,356,362 +2% |
| 2007 | -- | $1,329,768 +2% |
| 2006 | -- | $1,303,695 |
| 2005 | -- | $1,303,695 +4% |
| 2004 | -- | $1,253,073 +1.9% |
| 2003 | -- | $1,230,108 +2% |
| 2002 | -- | $1,205,989 +4% |
| 2000 | -- | $1,159,162 |
Find assessor info on the county website
Monthly payment
Est. payment





